.FilePicker {

    position: relative;

    &>input {
        display: none;
    }

    &>span {
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        right: calc(100% - 52px);
        line-height: calc(100%);
        border: 1px solid #777;
        background-color: #ddd;
        cursor: pointer;
        margin-right: 2px;
        padding: 0 4px;
    }

    &>button {
        position: absolute;
        width: 40px;
        top: 0;
        bottom: 0;
        right: 0;
        line-height: calc(100%);
        text-align: center;
        cursor: pointer;
        font-size: 14px;
        border: 1px;
    }
}